David Buffum, R.N., N.P.
NPI 1295043859 · Gerontology Nurse Practitioner · Pleasant Hill, CA
David Buffum, R.N., N.P. is a Gerontology Nurse Practitioner provider in Pleasant Hill, CA (NPI 1295043859).
Provider details
- NPI number
- 1295043859
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- R.N., N.P.
- Sex
- Male
- Sole proprietor
- No
- License
- 682924 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-16
- Last updated
- 2010-09-16
Frequently asked questions
- What is David Buffum's NPI number?
- David Buffum's National Provider Identifier (NPI) is 1295043859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Buffum's specialty?
- David Buffum is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Buffum located?
- David Buffum's practice location on file with NPPES is 400 Taylor Blvd, Pleasant Hill, CA 94523-2147.
- What is David Buffum's phone number?
- The practice phone number listed in the NPPES registry for David Buffum is (925) 677-5041.
- Is David Buffum's NPI active?
- Yes — David Buffum's NPI (1295043859) is active in the NPPES registry as of the last update on 2010-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.